LED colors: Red, blue, green, yellow, white, pink, three colors ... 49 x 6 mm 2) Weight: 114g (without battery) 3) Display area: 117 (L) x 30 (H) 4) Matrix: 21x ... Number of LED: 147 6) Stores up to 10 different messages, max. 255 characters per message 7) 8 levels of moving speeds available ... input by hand 11) Power supply: Two CR2032 batteries 12) LED colors: Red, blue, green, yellow, white, pink, three ...